Chevy Big Block Water Pump Pulley Long Water Pump (396-427-454) This pulley has been CNC machined in the USA from a solid bar to ensure that it is balanced and runs perfectly true. We then hand polish each part to a mirror finish so that it really makes your engine stand out from the crowd. Technical Specs: Water Pump Pulley BBCL2WP Grooves: 2 Diameter: 6.2" Overall Length: 2.8" Material: 6061-T6 Billet Aluminum Made in the USA! Note: Big Block Long Water Pumps (LWP) are 7.29" from face of water pump to block.
